The RSNV-PVS31 is a high-performance, head-mounted night vision binocular designed for professional-grade applications. Featuring a 50° ultra-wide field of view, it delivers high-definition imaging with minimal distortion, providing excellent clarity and situational awareness in low-light environments. Built with a lightweight yet durable construction, the RSNV-PVS31 is engineered for reliability and comfort, making it a versatile and dependable option for demanding use. Key Features 50° ultra-wide field of view for enhanced visibility High-definition imaging with low distortion Lightweight, compact, and high-strength construction Multi-use configuration: handheld, helmet-mounted, or head-mounted IP65/IP67 protection rating (model dependent) Built for high performance and reliability Rollover Detection Automatic power-off when flipped up Battery Type CR123 x1 / CR123 x4 (external battery pack) Power Supply 2.6V – 4.2V Installation Head-mounted (standard helmet interface) Control Mode ON / OFF / IR / AUTO Battery Life 40–100 hours Photocathode Type 18mm S-25 Resolution >60 lp/mm SNR >22 Magnification 1x FOV 40° ±2° (50° ±2° optional) Optical Axis Parallelism